Overview

overview

10

Static

static

deed contr...20.doc

windows7_x64

10

deed contr...20.doc

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24/11/2020, 23:47

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    deed contract.11.20.doc
  • Size 143KB
  • Sample201124-ess7e2rmle
  • SHA256 37db367c01e40ee2f05a5966d6670e07fd3292c01f4da8ffd77c0e3c96a79464
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blacklisted process makes network request 6 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\deed contract.11.20.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 C:\Users\Admin\AppData\Local\Temp\FpVjp.pdf,ShowDialogA -r
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:352
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 C:\Users\Admin\AppData\Local\Temp\FpVjp.pdf,ShowDialogA -r
        3⤵
        • Blacklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2344

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/576-0-0x00007FFC30440000-0x00007FFC30A77000-memory.dmp
        Download

        memory/576-1-0x000002742C906000-0x000002742C909000-memory.dmp
        Download